* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

.ui-authentication {
    display: block;
    width: 100%;
    min-height: 100%;
    padding: .8rem .16rem 0;
    background-color: #efefef;
}

.ui-img {
    display: block;
    width: 2rem;
    height: 2rem;
    margin: auto auto;
}

.ui-tip {
    display: block;
    width: 100%;
    font-size: .24rem;
    color: #9C9C9C;
    text-align: center;
    margin: .16rem 0 .4rem 0;
}

.ui-block {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    width: 100%;
    background-color: #fff;
    border-radius: .16rem;
    padding: .24rem .3rem;
    margin-bottom: .4rem;
    .ui-block-title {
        display: block;
        width: 100%;
        font-size: .3rem;
        color: #232323;
        margin: 0.14rem 0;
    }
    .ui-block-description {
        display: block;
        width: 100%;
        font-size: .3rem;
        color: #232323;
        margin: 0.14rem 0;
    }
    .special {
        color: #9A57FF;
    }
    &:last-of-type {
        margin-bottom: 0;
    }
}

.ui-btn {
    display: block;
    width: 4rem;
    height: .88rem;
    line-height: .34rem;
    font-size: .34rem;
    color: #fff;
    text-align: center;
    padding: .22rem;
    border-radius: .44rem;
    background-color: #9A57FF;
    margin: 0 auto;
    border: none;
    outline: none;
}